Clean windows are one of the simplest and most visible indicators of a well-maintained commercial premises. Our commercial window cleaning service covers all building types across Greater London — from ground-floor retail units to multi-storey office buildings — using the pure water pole system for streak-free results at height, and traditional methods for internal glass and specialist surfaces. We offer one-off cleans for post-construction and end-of-lease needs, as well as scheduled maintenance contracts on a weekly, fortnightly, or monthly basis.
Commercial Window Cleaning
Professional commercial window cleaning across Greater London. Vetted operatives. Flexible scheduling. Satisfaction guaranteed.
Key Details
Why Choose Our Commercial Window Cleaning
- → Pure water system leaves no streaks, smears, or residue — no detergent required
- → Internal and external cleaning available in a single visit
- → Safe working at height using WFP pole system up to 4 storeys
- → Scheduled maintenance contracts available — weekly, fortnightly, or monthly
- → COSHH-compliant and fully insured operatives
- → Frame, sill, and reveal cleaning included as standard
What We Cover
Our Process
Quote
We assess the building, access requirements, and agree scope — including frames, sills, and any specialist glass.
Access Plan
WFP poles, ladders, or powered access equipment arranged depending on height and access.
Clean
External pure water clean followed by internal squeegee clean. Frames and sills wiped throughout.
Inspect
Full inspection before leaving site. Any areas requiring re-attention addressed before sign-off.
We Cover All of Greater London
Central
- City of London
- Westminster
- Soho
- Mayfair
- Clerkenwell
- Holborn
North
- Camden
- Islington
- Hackney
- Barnet
- Haringey
- Enfield
South
- Southwark
- Lambeth
- Wandsworth
- Croydon
- Lewisham
- Greenwich
East
- Tower Hamlets
- Canary Wharf
- Newham
- Waltham Forest
- Redbridge
West
- Hammersmith
- Fulham
- Ealing
- Hounslow
- Richmond
- Kingston
What Our Clients Say
"We had a full office refurbishment and the builders left the usual chaos of fine dust everywhere. Cleaning London handled the post-construction clean brilliantly — methodical, thorough, and they finished on time so we could hand back to the client as scheduled."
"Our waiting room chairs were looking really tired and I was worried about the impression we were making on patients. Cleaning London transformed them — they look almost new. The team was professional, quiet, and finished well within the time they'd quoted."
"We needed an end-of-tenancy clean on a tight deadline before handing back the keys on our Victoria office. Cleaning London came in over a weekend, worked around our move-out schedule, and the managing agent passed the checkout without a single issue. Deposit returned in full."
Request a Free Quote
We respond within a few hours on business days.